THERESA M. STONE is Executive Vice President and Treasurer of the Massachusetts Institute of Technology Corporation (since February 2007). She previously served as Executive Vice President and Chief Financial Officer of Jefferson-Pilot Financial, now Lincoln Financial Group (from November 2001 to March 2006). She also served as President of Lincoln Financial Media Company (formerly known as Jefferson-Pilot Communications Company) from July 1997 to May 2006. She has served as a director of the Company since 2005. Ms. Stone is a member of the Board's Audit and Corporate Performance Committee and the Finance Committee.